Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Discover whether a metal will expand under hot water.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.